package com.baijiaoxi.common.constant;

/**
 * Created by shixj on 2018/2/8.
 */
public interface SQLKey {
    String LEFT_JOIN = "left";//左连接
    String INNER_JOIN = "inner";//全连接
    String SELECT = "select";//
    String OR = "or";//
    String AND = "and";//

    interface SqlCompareMethod {
        String in = "in";
        String notIn = "not-in";
        String include = "include";
        String exclude = "exclude";
        String equals = "equals";
        String notBlank = "not-blank";
        String blank = "blank";
        String greater = "greater";
        String greaterOrEquals = "greater-equals";
        String less = "less";
        String lessOrEquals = "less-equals";
    }

}
